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LAMP is one of the most widely used Open source technology stacks which is used in the development of web applications. In this combination, Linux acts as the operating system, while PHP is the server side programming language. MySQL or MariaDB acts as the database management system along with apache as web server. In this article, we’ll cover how to set up the LAMP stack with PhpMyAdmin on an Ubuntu 15.04 server. With the use of LAMP (Linux, Apache, MySQL/MariaDB, PHP) components, we can build interactive and engaging Web applications. Let's understand each component of the LAMP stack: Linux ... Read More
We know that NSE (National Stock Exchange of India Limited) is the leading stock exchange of India. It is situated in Mumbai, Maharashtra. It was established back in 1992 as the first ever dematerialized exchange of the country. As NSE contains data which can be used for further analysis, there is a library in Python which can help with just that. The library is known as 'nsetools' library. Uses of the NSE tools Module This library can be used in various projects which requires live updates of a certain index, stock or to create even ... Read More
What is Nextcloud? Nextcloud is a file−sharing platform which users can use to store, access and send data from any part of the world and from any device. Nextcloud was launched in 2016 as a part of ownCloud. Now it is one of the most popular cloud storage platforms. It is an open−source software which can be used for storing various kinds of files. Price Plans of Nextcloud There are three price plans of Nextcloud which can be found in the table below: Plan Price Basic €36 per user per year Standard €65 per ... Read More
A Hashtable is a powerful data structure in Java that allows programmers to store and organise data in key-value pairs. Many applications need retrieving and displaying entries from a Hashtable. In a Hashtable, any non-null object can serve as a key or a value. However, for successful storage and retrieval of items from the Hashtable, the objects used as keys must implement both the equals() method and the hashCode() method. These implementations ensure proper handling of key comparisons and hashing, enabling efficient management and retrieval of data within the Hashtable. Through the utilization of the keys() and elements() ... Read More
The ability to interact with databases is an important requirement for many software programs in this data-driven world. Java is a versatile and robust programming language that offers Java Database Connectivity (JDBC), an effective mechanism that enables smooth interaction with different database systems. JDBC is an API that offers a standardised interface for Java applications to communicate with databases. We can perform operations like querying, inserting, updating, and deleting data using it as a bridge between the Java application and the database. This article helps us to delve into the world of Java's JDBC API, enabling us ... Read More
Designing interactive user interfaces for Kivy apps by working with buttons in.kv files is simple and effective. Kivy, a Python framework for building cross-platform apps, uses the.kv file type to separate the visual appearance and functionality of buttons from the underlying code. The .kv file's declarative language is used to provide button properties like text, size, and event handlers, allowing developers to create straightforward, condensed, and manageable user interfaces. Without cluttering the Python code, developers may easily change the appearance and functionality of buttons by adding them straight to the.kv file. Covered Topics Python Kivy ... Read More
Hosting websites and online applications requires setting up a web server infrastructure. In this article, we'll try to understand the setting up of Nginx on Fedora 24 Server and Workstation using MariaDB and PHP/PHP-FPM. This combination creates a strong stack for managing databases and presenting dynamic content. The main concepts covered here can be applied to subsequent versions of Fedora or other Linux distributions, even if Fedora 24 is an older edition. Main Characteristics of Fedora 24 Server Fedora 24 Server was created using the Linux kernel, which serves as the foundation of the operating system. The Linux kernel offers ... Read More
A well-liked and efficient open-source Python GUI (Graphical User Interface) toolkit is wxPython. It helps programmers create native applications with a native feel and look for numerous operating systems, including Windows, macOS, and Linux. The wxWidgets C++ library provides a variety of dependable & adaptable tools for developing graphical user interfaces (GUIs), and is the foundation upon which WxPython is based. Anyone is welcome to use the module without charge since open-source software enables public access and open alteration of the original source code. With wxPython, Python may be used to create feature-rich, intuitive applications for a variety of purposes, ... Read More
An effective library for working with picture data in Python is called Python Pillow. Users may open, edit, and save photographs in a variety of formats. You can open a picture in Pillow, access its characteristics like size and format, and then either show or save the altered version. You may change the size, rotate the image, trim it, add filters, and enhance the colours. Pillow is adaptable for image processing applications since it supports a broad variety of picture formats. Pillow offers a user-friendly interface and thorough documentation to meet all of your image processing requirements, whether they include ... Read More
A core part of Python data analysis and manipulation is working with date and time using Pandas. Powerful library Pandas provides effective methods for processing and examining time series data. It offers a DateTimeIndex, making it simple to index DataFrames and perform time-based actions on them. Users can construct DateTimeIndexes for their data by converting strings or other representations to Pandas DateTime objects, simplifying time-aware analysis. Resampling, time dilation, and date range creation are supported by the library, making it simple to combine and work with time-based data. Additionally, Pandas supports managing time zones, enabling timestamp conversion and translation for ... Read More